63.1% of residents of Rockville speak English at home.
12.1% of residents speak Spanish at home (50% speak English very well, 24% speak English well, 19% speak English not well, 6% don't speak English at all).
10.5% of residents speak other Indo-European language at home (64% speak English very well, 22% speak English well, 13% speak English not well, 2% don't speak English at all).
11.6% of residents speak Asian or Pacific Island language at home (44% speak English very well, 31% speak English well, 21% speak English not well, 3% don't speak English at all).
2.7% of residents speak other language at home (78% speak English very well, 16% speak English well, 6% speak English not well).

Foreign born population: 14,644 (31.0%)
(36.0% of them are naturalized citizens)

Estimate of home value of owner-occupied houses in 2009 in Rockville, MD:

Less than $10,000: 3

$10,000 to $14,999: 1

$15,000 to $19,999: 1

$20,000 to $24,999: 8

$25,000 to $29,999: 13

$30,000 to $34,999: 14

$35,000 to $39,999: 17

$40,000 to $49,999: 17

$50,000 to $59,999: 7

$60,000 to $69,999: 11

$70,000 to $79,999: 8

$80,000 to $89,999: 8

$90,000 to $99,999: 8

$100,000 to $124,999: 41

$125,000 to $149,999: 101

$150,000 to $174,999: 131

$175,000 to $199,999: 272

$200,000 to $249,999: 713

$250,000 to $299,999: 1361

$300,000 to $399,999: 4227

$400,000 to $499,999: 2020

$500,000 to $749,999: 3822

$750,000 to $999,999: 2088

$1,000,000 or more: 459

Rent paid by renters in 2009 in Rockville:

Less than $100: 11 people

$100 to $149: 0

$150 to $199: 65

$200 to $249: 72

$250 to $299: 11

$300 to $349: 73

$350 to $399: 67

$400 to $449: 69

$450 to $499: 57

$500 to $549: 142

$550 to $599: 57

$600 to $649: 22

$650 to $699: 32

$700 to $749: 62

$750 to $799: 36

$800 to $899: 167

$900 to $999: 158

$1,000 to $1,249: 1,069

$1,250 to $1,499: 1,611

$1,500 to $1,999: 2,375

$2,000 or more: 1,804

No cash rent: 288

Median house/condo value by year householder moved into unit

Year of entry for the foreign-born population

1995 to March 2000: 5,308

1990 to 1994: 3,057

1985 to 1989: 2,230

1980 to 1984: 1,143

1975 to 1979: 968

1970 to 1974: 629

1970 to 1974: 504

1965 to 1969: 805

Percentage of workers working in this county: 66.7%Number of people working at home: 1,173 (4.9% of all workers)

Travel time to work (commute)

Less than 5 minutes: 305

5 to 9 minutes: 1187

10 to 14 minutes: 2801

15 to 19 minutes: 3381

20 to 24 minutes: 2784

25 to 29 minutes: 1081

30 to 34 minutes: 3320

35 to 39 minutes: 925

40 to 44 minutes: 1130

45 to 59 minutes: 3182

60 to 89 minutes: 2244

90 or more minutes: 375

Means of transportation to work

Drove a car alone: 16,139 (68%)

Carpooled: 2,547 (11%)

Bus or trolley bus: 907 (4%)

Subway or elevated: 2,294 (10%)

Railroad: 83 (0%)

Taxi: 24 (0%)

Motorcycle: 8 (0%)

Bicycle: 63 (0%)

Walked: 537 (2%)

Other means: 113 (0%)

Worked at home: 1,173 (5%)

Household income:

Less than $10,000: 824

$10,000 to $14,999: 632

$15,000 to $19,999: 477

$20,000 to $24,999: 586

$25,000 to $29,999: 659

$30,000 to $34,999: 672

$35,000 to $39,999: 775

$40,000 to $44,999: 672

$45,000 to $49,999: 608

$50,000 to $59,999: 1516

$60,000 to $74,999: 1965

$75,000 to $99,999: 2700

$100,000 to $124,999: 1830

$125,000 to $149,999: 1263

$150,000 to $199,999: 1244

$200,000 or more: 799

First ancestries reported:

Other groups: 15857

Irish: 3593

German: 3377

English: 2603

United States or American: 2444

Russian: 1660

Italian: 1518

Polish: 875

Iranian: 815

European: 744

Scottish: 682

Subsaharan African:: 647

Scotch-Irish: 550

French (except Basque): 524

West Indian (excluding Hispanic groups):: 458

Eastern European: 411

Arab:: 375

Israeli: 374

British: 349

Greek: 341

Jamaican: 281

Norwegian: 231

Ukrainian: 219

Swedish: 215

Brazilian: 213

African: 209

French Canadian: 202

Dutch: 168

Hungarian: 167

Austrian: 151

Armenian: 150

Welsh: 148

Czech: 138

Danish: 134

Other Subsaharan African: 123

Romanian: 121

Northern European: 116

Lithuanian: 111

Portuguese: 109

Canadian: 109

Lebanese: 105

Nigerian: 105

Czechoslovakian: 103

Slovak: 91

Turkish: 82

Other Arab: 68

Trinidadian and Tobagonian: 68

Latvian: 64

Belgian: 53

Arab/Arabic: 48

Bulgarian: 41

Egyptian: 40

Ethiopian: 40

Guyanese: 39

Moroccan: 39

Haitian: 38

Swiss: 37

Ghanian: 36

Kenyan: 34

Serbian: 32

West Indian: 32

Other West Indian: 32

Soviet Union: 31

Ugandan: 29

Sierra Leonean: 28

Palestinian: 27

Jordanian: 26

Finnish: 24

Macedonian: 20

Australian: 19

Scandinavian: 18

Celtic: 17

Syrian: 17

South African: 17

Pennsylvania German: 15

Slavic: 13

Yugoslavian: 10

Carpatho Rusyn: 9

Croatian: 8

Senegalese: 8

Luxemburger: 8

Zairian: 8

Cypriot: 7

Bahamian: 7

Cape Verdean: 6

Iraqi: 5

Liberian: 4

Most common places of birth for the foreign-born residents (%):

China, excluding Hong Kong and Taiwan (11%)

El Salvador (9%)

Korea (6%)

Iran (5%)

India (4%)

Israel (3%)

Vietnam (3%)

Place of birth for U.S.-born residents:

This state: 11064

Northeast: 6808

Midwest: 3309

South: 9151

West: 1573

58% of Rockville residents lived in the same house 5 years ago. Out of people who lived in different houses, 62% lived in this county. Out of people who lived in different counties, 21% lived in Maryland.